TY - GEN
T1 - Adaptive Matched Stochastic Resonance Enhanced Speedboat Seismoacoustic Signature under Heavy Background noise
AU - Dong, Haitao
AU - Wang, Haiyan
AU - Shen, Xiaohong
AU - Huang, Zhongmin
AU - Ma, Shilei
N1 - Publisher Copyright:
© 2018 IEEE.
PY - 2019/1/7
Y1 - 2019/1/7
N2 - In this paper, we propose a nonlinear weak signal processing method via adaptive stochastic resonance, aiming to enhance speedboat seismoacoustic signature under low signal-to-noise (SNR) ratio. The method is a joint tuning of calculation step and frequency of signature for optimal matched output with maximal local signal-to-noise ratio enhancement. Nonlinear filter performance analysis with computer simulations is given and an experimental verification with ocean bottom seismometer (OBS) received speedboat induced seismic wave data is further processed with the proposed method, which reflect an excellent enhancement performance.
AB - In this paper, we propose a nonlinear weak signal processing method via adaptive stochastic resonance, aiming to enhance speedboat seismoacoustic signature under low signal-to-noise (SNR) ratio. The method is a joint tuning of calculation step and frequency of signature for optimal matched output with maximal local signal-to-noise ratio enhancement. Nonlinear filter performance analysis with computer simulations is given and an experimental verification with ocean bottom seismometer (OBS) received speedboat induced seismic wave data is further processed with the proposed method, which reflect an excellent enhancement performance.
KW - Adaptive stochastic resonance
KW - Low signal-to-noise ratio(SNR)
KW - Ocean bottom seismometer (OBS)
KW - Speedboat seismoacoustic
UR - http://www.scopus.com/inward/record.url?scp=85061831527&partnerID=8YFLogxK
U2 - 10.1109/OCEANS.2018.8604558
DO - 10.1109/OCEANS.2018.8604558
M3 - 会议稿件
AN - SCOPUS:85061831527
T3 - OCEANS 2018 MTS/IEEE Charleston, OCEAN 2018
BT - OCEANS 2018 MTS/IEEE Charleston, OCEAN 2018
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - OCEANS 2018 MTS/IEEE Charleston, OCEANS 2018
Y2 - 22 October 2018 through 25 October 2018
ER -